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TRUSTED BY DEFOREST, WI HOMEOWNERS
4.9 Average homeowner rating
31 Verified septic tank services reviews
Verified Reviews for Septic Tank Service pros in Deforest, WI
*The Angi rating for Septic Tank Service companies in Deforest, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
*The HomeAdvisor rating for Septic Tank Service companies in Deforest, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Septic Tank Service needs.
Last update on January 06, 2026
Find Septic tank pros in Deforest
Aqua Well & Pump Systems Inc
Aqua Well & Pump Systems Inc
Customers say: True professional
39 years of experience
Emergency services offered
Aqua Well & Pump Systems, Inc., is a 3rd generation; family owned & operated, well and pump service company, serving all of Southeastern Wisconsin. Our mission at Aqua is to provide our customers with a safe, reliable water supply, while safe guarding & promoting the protection of our most precious resource. To accomplish this mission, Aqua is dedicated to investing in promotion, equipment, & most of all people who share the same core values of knowledge, integrity, hard work, & honesty. Aqua provides pump & well drilling service for residential, industrial, commercial, & farm applications. services.
"They were quick and efficient"
Carol F on September 2025
Aqua Well & Pump Systems, Inc., is a 3rd generation; family owned & operated, well and pump service company, serving all of Southeastern Wisconsin. Our mission at Aqua is to provide our customers with a safe, reliable water supply, while safe guarding & promoting the protection of our most precious resource. To accomplish this mission, Aqua is dedicated to investing in promotion, equipment, & most of all people who share the same core values of knowledge, integrity, hard work, & honesty. Aqua provides pump & well drilling service for residential, industrial, commercial, & farm applications. services.
"They were quick and efficient"
Carol F on September 2025
Hastings Well Drilling & Service
Hastings Well Drilling & Service
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
56 years of experience
Here at Hastings Well Drilling & Service, we pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"X"
Melissa C on January 2020
Here at Hastings Well Drilling & Service, we pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!
"X"
Melissa C on January 2020
Warren Heating & Air Conditioning
Warren Heating & Air Conditioning
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
. Award winning. In 1946 Warren Heating & Air Conditioning began providing residential and commercial customers with affordable comfort thanks to high quality heating and Air Conditioning systems from Bryant. For 65 years, Warren Heating & Air Conditioning has been the name that home owners and businesses in the Madison and Dane County area depend on for complete sales, service and installation of HVAC and indoor air quality products. We are honored to have over 12,000 customers in the Dane County area that have helped us grow to one of the top HVAC companies in the area.When you call Warren Heating & Air Conditioning, you can rely on our team of factory-trained technicians to be on the job quickly and to treat every customer with the respect they deserve. At Warren Heating & Air Conditioning, we repair all makes and models, provide 24-hour emergency service (no trip charge) and even offer the benefits of a full service sheet metal shop.
. Award winning. In 1946 Warren Heating & Air Conditioning began providing residential and commercial customers with affordable comfort thanks to high quality heating and Air Conditioning systems from Bryant. For 65 years, Warren Heating & Air Conditioning has been the name that home owners and businesses in the Madison and Dane County area depend on for complete sales, service and installation of HVAC and indoor air quality products. We are honored to have over 12,000 customers in the Dane County area that have helped us grow to one of the top HVAC companies in the area.When you call Warren Heating & Air Conditioning, you can rely on our team of factory-trained technicians to be on the job quickly and to treat every customer with the respect they deserve. At Warren Heating & Air Conditioning, we repair all makes and models, provide 24-hour emergency service (no trip charge) and even offer the benefits of a full service sheet metal shop.
HILLESTAD HEATING AND COOLING SYSTEMS
HILLESTAD HEATING AND COOLING SYSTEMS
Customers say: Super punctual
Recommended by 99% of Angi customers
Recommended by 99% of HomeAdvisor customers
ADDITIONAL ADDRESS - PO BOX 273, LODI, WI 53555. ADDITIONAL CONTACT - TERRY HILLESTAD. ADDITIONAL PHONE #S: (608) 253-4101, (608) 643-8788 & (608) 742-7771.
"I just had a Magic Pak installed in my condo and the technician's, Ryan and Jeremy did an excellent job. It was installed within 2 hours, and they were very friendly and informative. They went above and beyond, I highly recommend Hillestad Heating and Cooling. Also, the price was very reasonable."
Lori S on April 2024
ADDITIONAL ADDRESS - PO BOX 273, LODI, WI 53555. ADDITIONAL CONTACT - TERRY HILLESTAD. ADDITIONAL PHONE #S: (608) 253-4101, (608) 643-8788 & (608) 742-7771.
"I just had a Magic Pak installed in my condo and the technician's, Ryan and Jeremy did an excellent job. It was installed within 2 hours, and they were very friendly and informative. They went above and beyond, I highly recommend Hillestad Heating and Cooling. Also, the price was very reasonable."
Lori S on April 2024
Environmental Testing & Research Laboratories, Inc
Environmental Testing & Research Laboratories, Inc
Customers say: True professional
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
ETR Laboratories in an analytic laboratory with a broad range of commercial, industrial and individual clients. We provide analytic services using a wide variety of scientific methods including GC/MS, IC/MS, GIR, NMR and SEM equipment. We can do particle analysis, organic and inorganic chemical analysis and micro analysis on biological and other materials. Private water analysis is our specialty. Award winning. Additional DBA - Environmental Testing & Research Laboratories Inc, ETR Labs, ETR Laboratories.
"as advertised"
Nancy C on July 2018
PHARO HEATING AND COOLING
PHARO HEATING AND COOLING
Customers say: Super punctual
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
Super Service Award winning Pharo Heating Company Inc is your local family owned Heating, Ventilation and Air Conditioning (HVAC) specialist. We specialize in the installation and service of residential and commercial systems. With service available 24/7 and free estimates on installations/replacements, Pharo is here to provide you with Prompt, Professional service. Additional service areas - Blue Mounds, Cottage Grove, Cross Plains, Dane, Deerfield, De Forest, Lake Mills, Lodi, Mc Farland, Marshall, Mazomanie, Merrimac, Middleton, Morrisonville, Mount Horeb, New Glarus, Oregon, Sauk City, Stoughton, Sun Prairie, Verona, Waterloo, Waunakee, Windsor, Madison, Portage, Arlington, Baraboo, Beaver Dam, Columbus, Poynette.
"Very responsive and easy to work with. Installation went smoothly, and just as described in the estimate."
Micah B on July 2024
Super Service Award winning Pharo Heating Company Inc is your local family owned Heating, Ventilation and Air Conditioning (HVAC) specialist. We specialize in the installation and service of residential and commercial systems. With service available 24/7 and free estimates on installations/replacements, Pharo is here to provide you with Prompt, Professional service. Additional service areas - Blue Mounds, Cottage Grove, Cross Plains, Dane, Deerfield, De Forest, Lake Mills, Lodi, Mc Farland, Marshall, Mazomanie, Merrimac, Middleton, Morrisonville, Mount Horeb, New Glarus, Oregon, Sauk City, Stoughton, Sun Prairie, Verona, Waterloo, Waunakee, Windsor, Madison, Portage, Arlington, Baraboo, Beaver Dam, Columbus, Poynette.
"Very responsive and easy to work with. Installation went smoothly, and just as described in the estimate."
Micah B on July 2024
"Greg came quickly on new years eve, diagnosed situation, removed thoroughly rusted in 75 yr old plug, checked my drain for clearance after city cleared their clogged lateral line, and installed new access plug."
Carl Z on January 2019
"Greg came quickly on new years eve, diagnosed situation, removed thoroughly rusted in 75 yr old plug, checked my drain for clearance after city cleared their clogged lateral line, and installed new access plug."
Carl Z on January 2019
"Phone answered promptly and appointments were available with in a few days. Driver called day of service to give a more specific time of arrival. (It was not necessary for me to have been home for this service.) Arrived on time and was able to navigate a difficult entrance to my property. Completed work quickly. Charges were flat fee of $150 (would be more if my system had a filter). I was offered the option of paying the driver or being billed. Driver was polite, friendly, reported condition of my system to me verbally and will send written report to County."
Mary S on July 2019
"Phone answered promptly and appointments were available with in a few days. Driver called day of service to give a more specific time of arrival. (It was not necessary for me to have been home for this service.) Arrived on time and was able to navigate a difficult entrance to my property. Completed work quickly. Charges were flat fee of $150 (would be more if my system had a filter). I was offered the option of paying the driver or being billed. Driver was polite, friendly, reported condition of my system to me verbally and will send written report to County."
Mary S on July 2019
Water Doctors
Water Doctors
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
Since 1982, Water Doctors has carried the highest quality water treatment systems available. We address water problems through a large product family designed to meet your needs. From water softners to iron filters to reverse osmosis systems, we address all water conditioning needs.
"It was smooth and no issues."
Jim S on June 2019
Since 1982, Water Doctors has carried the highest quality water treatment systems available. We address water problems through a large product family designed to meet your needs. From water softners to iron filters to reverse osmosis systems, we address all water conditioning needs.
"It was smooth and no issues."
Jim S on June 2019
Septic Tanks questions, answered by experts
The Deforest, WI homeowners’ guide to septic tank services
From average costs to expert advice, get all the answers you need to get your job done.
Caring for your septic system is crucial to ensuring its long life. But how much does it cost to pump a septic tank? We explore the different cost factors.
A damaged septic system can leak odors and sewage, so repairs are urgent. Find out how much septic tank repair costs based on repair type, tank size, and more.
If it’s been there for a while, it can be hard to find the septic tank in your yard. Learn how much it costs to locate a septic tank with this guide.
Septic tank risers make it easy to access your septic tank when it’s time for routine inspection, maintenance, and pumping, saving you precious time and labor costs.
In order to function properly, your septic tank needs to be regularly inspected and emptied. How often you should get your septic tank inspected depends on a few factors.
Knowing your septic tank’s location can help you prepare for maintenance, renovations, and more. For tips on how to find a septic tank, check out this guide.
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